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EC temp. min. max.speed controller (1fan)

This EC fan controller have temperature, minimum- and maximum speed setting on three knobs. It is easy to use. The EC fan controller get supplied with a 4m long cable including a 3.5mm 4pole stereo jack connector to the fan and a 4m long Temperature senor.Â It comes as a finish product together with a power supply. The eutput signal is 0-10V or on demand a PWM (pulse wide modulation) signal. If the EC-fan support a PWM signal the controller is able to run without power supply.